Fix where you set proxies in Firefox under Windows, add Opera 7.5x

svn:r4071

doc/tor-doc-win32.html

@@ -96,9 +96,10 @@ src="http://tor.eff.org/img/screenshot-win32-privoxy-edit.jpg" />
 
 <p>Then change your browser to HTTP proxy at localhost port 8118.
 (That's where Privoxy listens.)
-In Firefox it's Firefox|Preferences|General|ConnectionSettings.
-In Mozilla, this is in Edit|Preferences|Advanced|Proxies. In IE, it's
-Tools|Internet Options|Connections|LAN Settings|Advanced.
+In Firefox it's Tools|Options|General|Connection Settings.
+In Mozilla, this is in Edit|Preferences|Advanced|Proxies.
+In Opera 7.5x it's Tools|Preferences|Network|Proxy servers.
+In IE, it's Tools|Internet Options|Connections|LAN Settings|Advanced.
 You should also set your SSL proxy (IE calls it "Secure") to the same
 thing, to hide your SSL traffic too. In IE, this looks something like:</p>